```
<?php
/*
新鼎云工作室 http://www.r2db.com
CopyRight 2019~2020 All Rights Reserved
*/
require_once("WXBizMsgCrypt.php");
// 假设企业号在公众平台上设置的参数如下
$encodingAesKey = "757DSzn8tm3KgUSh6Edc8cIYPsYSP1CXHbDUqpU1pU4";//"nvLjzSvnHKg33sGTtJ9k3UObvubun5W5SU4YKpPVUSn"; //"jWmYm7qr5nMoAUwZRjGtBxmz3KA1tkAj3ykkR6q2B2C";
$token = "weixin";//"QDG6eK";
$corpId = "wwa3fee80352b06bed"; //
//---------------------------------------------------------------------------------------------------------------
//$wxcp001t = new WXBizMsgCrypt($token, $encodingAesKey, $corpId);
//$errCode = $wxcp001t->VerifyURL($_GET['msg_signature'] , $_GET['timestamp'], $_GET['nonce'], $_GET['echostr'], $sEchoStr);
//echo $sEchoStr."\n";
//================================================================================================================
class wechatCallbackapiTest extends WXBizMsgCrypt
{
//验证URL有效
public function valid()
{
$sVerifyMsgSig = $_GET["msg_signature"];
$sVerifyTimeStamp = $_GET["timestamp"];
$sVerifyNonce = $_GET["nonce"];
$sVerifyEchoStr = $_GET["echostr"];
$sEchoStr = "";
$errCode = $this->VerifyURL($sVerifyMsgSig, $sVerifyTimeStamp, $sVerifyNonce, $sVerifyEchoStr, $sEchoStr);
if ($errCode == 0) {
// 验证URL成功，将sEchoStr返回
echo $sEchoStr;
}
}
//响应消息
public function responseMsg()
{
$sReqMsgSig = $_GET['msg_signature'];
$sReqTimeStamp = $_GET['timestamp'];
$sReqNonce = $_GET['nonce'];
// $sReqData = $GLOBALS["HTTP_RAW_POST_DATA"];
$sReqData = file_get_contents("php://input") ; //最重要的改进,读取Post更佳、更新的方式2020年10_202010月
$sMsg = ""; // 解析之后的明文
$this->logger(" DE \r\n".$sReqData);
$errCode = $this->DecryptMsg($sReqMsgSig, $sReqTimeStamp, $sReqNonce, $sReqData, $sMsg);
//判断解密成功 if ($errCode == 0)，可以暂时忽略
$this->logger(" RR \r\n".$sMsg);
$postObj = simplexml_load_string($sMsg, 'SimpleXMLElement', LIBXML_NOCDATA);
$RX_TYPE = trim($postObj->MsgType);
//消息类型分离
switch ($RX_TYPE)
{
case "event":
$sRespData = $this->receiveEvent($postObj);
break;
case "text":
$sRespData = $this->receiveText($postObj);
break;
case "image":
$sRespData = $this->receiveImage($postObj);
break;
case "location":
$sRespData = $this->receiveLocation($postObj);
break;
case "voice":
$sRespData = $this->receiveVoice($postObj);
break;
case "video":
case "shortvideo":
$sRespData = $this->receiveVideo($postObj);
break;
case "link":
$sRespData = $this->receiveLink($postObj);
break;
default:
$sRespData = "unknown msg type: ".$RX_TYPE;
break;
}
$this->logger(" RT \r\n".$sRespData);
//加密
$sEncryptMsg = ""; //xml格式的密文
$errCode = $this->EncryptMsg($sRespData, $sReqTimeStamp, $sReqNonce, $sEncryptMsg);
$this->logger(" EC \r\n".$sEncryptMsg);
echo $sEncryptMsg;
}
//接收事件消息
private function receiveEvent($object)
{
$content = "";
switch ($object->Event)
{
case "subscribe":
$content = "欢迎关注企业号";
break;
case "enter_agent":
$content = "欢迎进入企业号应用";
break;
case "unsubscribe":
$content = "取消关注";
break;
case "click":
switch ($object->EventKey)
{
case "COMPANY":
$content = array();
$content[] = array("Title"=>"方倍工作室", "Description"=>"", "PicUrl"=>"http://discuz.comli.com/weixin/weather/icon/cartoon.jpg", "Url" =>"http://m.cnblogs.com/?u=txw1958");
break;
default:
$content = "点击菜单：".$object->EventKey;
break;
}
break;
case "view":
$content = "跳转链接 ".$object->EventKey;
break;
case "LOCATION":
$content = "上传位置：纬度 ".$object->Latitude.";经度 ".$object->Longitude;
// require_once("weather.php");
// $content = getWeatherInfo($object->Longitude, $object->Latitude);
break;
case "scancode_waitmsg":
$content = "扫码带提示：类型 ".$object->ScanCodeInfo->ScanType." 结果：".$object->ScanCodeInfo->ScanResult;
break;
case "scancode_push":
$content = "扫码推事件";
break;
case "pic_sysphoto":
$content = "系统拍照";
break;
case "pic_weixin":
$content = "相册发图：数量 ".$object->SendPicsInfo->Count;
break;
case "pic_photo_or_album":
$content = "拍照或者相册：数量 ".$object->SendPicsInfo->Count;
break;
case "location_select":
$content = "发送位置：标签 ".$object->SendLocationInfo->Label;
break;
case "batch_job_result":
$content = "异步任务完成：任务ID：".$object->BatchJob->JobId." 操作类型：".$object->BatchJob->JobType." 返回码：".$object->BatchJob->ErrCode." 返回说明：".$object->BatchJob->ErrMsg;
break;
default:
$content = "receive a new event: ".$object->Event;
break;
}
if(is_array($content)){
$result = $this->transmitNews($object, $content);
}else{
$result = $this->transmitText($object, $content);
}
return $result;
}
//接收文本消息
private function receiveText($object)
{
$keyword = trim($object->Content);
if (strstr($keyword, "文本")){
$content = "这是个文本消息0_234";
}else if (strstr($keyword, "表情")){
$content = "中国：".$this->bytes_to_emoji(0x1F1E8).$this->bytes_to_emoji(0x1F1F3)."\n仙人掌：".$this->bytes_to_emoji(0x1F335);
}else if (strstr($keyword, "单图文")){
$content = array();
$content[] = array("Title"=>"单图文标题", "Description"=>"单图文内容", "PicUrl"=>"http://discuz.comli.com/weixin/weather/icon/cartoon.jpg", "Url" =>"http://m.cnblogs.com/?u=txw1958");
}else if (strstr($keyword, "图文") || strstr($keyword, "多图文")){
$content = array();
$content[] = array("Title"=>"多图文1标题", "Description"=>"", "PicUrl"=>"http://discuz.comli.com/weixin/weather/icon/cartoon.jpg", "Url" =>"http://m.cnblogs.com/?u=txw1958");
$content[] = array("Title"=>"多图文2标题", "Description"=>"", "PicUrl"=>"http://d.hiphotos.bdimg.com/wisegame/pic/item/f3529822720e0cf3ac9f1ada0846f21fbe09aaa3.jpg", "Url" =>"http://m.cnblogs.com/?u=txw1958");
$content[] = array("Title"=>"多图文3标题", "Description"=>"", "PicUrl"=>"http://g.hiphotos.bdimg.com/wisegame/pic/item/18cb0a46f21fbe090d338acc6a600c338644adfd.jpg", "Url" =>"http://m.cnblogs.com/?u=txw1958");
}else{
//$content = time();
$content.= date("y/n/j_H:i:s",time() );
}
if(is_array($content)){
$result = $this->transmitNews($object, $content);
}else{
$result = $this->transmitText($object, $content);
}
return $result;
}
//接收图片消息
private function receiveImage($object)
{
$content = array("MediaId"=>$object->MediaId);
$result = $this->transmitImage($object, $content);
return $result;
}
//接收位置消息
private function receiveLocation($object)
{
// $content = "你发送的是位置，经度为：".$object->Location_Y."；纬度为：".$object->Location_X."；缩放级别为：".$object->Scale."；位置为：".$object->Label;
// $result = $this->transmitText($object, $content);
require_once("weather.php");
$content = getWeatherInfo($object->Location_Y, $object->Location_X);
$result = $this->transmitNews($object, $content);
return $result;
}
//接收语音消息
private function receiveVoice($object)
{
if (isset($object->Recognition) && !empty($object->Recognition)){
$content = "你刚才说的是：".$object->Recognition;
$result = $this->transmitText($object, $content);
}else{
$content = array("MediaId"=>$object->MediaId);
$result = $this->transmitVoice($object, $content);
}
return $result;
}
//接收视频消息
private function receiveVideo($object)
{
$content = array("MediaId"=>$object->MediaId, "ThumbMediaId"=>$object->ThumbMediaId, "Title"=>"视频标题", "Description"=>"视频描述");
$result = $this->transmitVideo($object, $content);
return $result;
}
//接收链接消息
private function receiveLink($object)
{
$content = "你发送的是链接，标题为：".$object->Title."；内容为：".$object->Description."；链接地址为：".$object->Url;
$result = $this->transmitText($object, $content);
return $result;
}
//回复文本消息
private function transmitText($object, $content)
{
if (!isset($content) || empty($content)){
return "";
}
$xmlTpl = "<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[text]]></MsgType>
<Content><![CDATA[%s]]></Content>
</xml>";
$result = sprintf($xmlTpl, $object->FromUserName, $object->ToUserName, time(), $content);
return $result;
}
//回复图文消息
private function transmitNews($object, $newsArray)
{
if(!is_array($newsArray)){
return "";
}
$itemTpl = " <item>
<Title><![CDATA[%s]]></Title>
<Description><![CDATA[%s]]></Description>
<PicUrl><![CDATA[%s]]></PicUrl>
<Url><![CDATA[%s]]></Url>
</item>
";
$item_str = "";
foreach ($newsArray as $item){
$item_str .= sprintf($itemTpl, $item['Title'], $item['Description'], $item['PicUrl'], $item['Url']);
}
$xmlTpl = "<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[news]]></MsgType>
<ArticleCount>%s</ArticleCount>
<Articles>
$item_str </Articles>
</xml>";
$result = sprintf($xmlTpl, $object->FromUserName, $object->ToUserName, time(), count($newsArray));
return $result;
}
//回复图片消息
private function transmitImage($object, $imageArray)
{
$itemTpl = "<Image>
<MediaId><![CDATA[%s]]></MediaId>
</Image>";
$item_str = sprintf($itemTpl, $imageArray['MediaId']);
$xmlTpl = "<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[image]]></MsgType>
$item_str
</xml>";
$result = sprintf($xmlTpl, $object->FromUserName, $object->ToUserName, time());
return $result;
}
//回复语音消息
private function transmitVoice($object, $voiceArray)
{
$itemTpl = "<Voice>
<MediaId><![CDATA[%s]]></MediaId>
</Voice>";
$item_str = sprintf($itemTpl, $voiceArray['MediaId']);
$xmlTpl = "<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[voice]]></MsgType>
$item_str
</xml>";
$result = sprintf($xmlTpl, $object->FromUserName, $object->ToUserName, time());
return $result;
}
//回复视频消息
private function transmitVideo($object, $videoArray)
{
$itemTpl = "<Video>
<MediaId><![CDATA[%s]]></MediaId>
<ThumbMediaId><![CDATA[%s]]></ThumbMediaId>
<Title><![CDATA[%s]]></Title>
<Description><![CDATA[%s]]></Description>
</Video>";
$item_str = sprintf($itemTpl, $videoArray['MediaId'], $videoArray['ThumbMediaId'], $videoArray['Title'], $videoArray['Description']);
$xmlTpl = "<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[video]]></MsgType>
$item_str
</xml>";
$result = sprintf($xmlTpl, $object->FromUserName, $object->ToUserName, time());
return $result;
}
//回复多客服消息
private function transmitService($object)
{
$xmlTpl = "<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[transfer_customer_service]]></MsgType>
</xml>";
$result = sprintf($xmlTpl, $object->FromUserName, $object->ToUserName, time());
return $result;
}
//回复第三方接口消息
private function relayPart3($url, $rawData)
{
$headers = array("Content-Type: text/xml; charset=utf-8");
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $rawData);
$output = curl_exec($ch);
curl_close($ch);
return $output;
}
//字节转Emoji表情
function bytes_to_emoji($cp)
{
if ($cp > 0x10000){ # 4 bytes
return chr(0xF0 | (($cp & 0x1C0000) >> 18)).chr(0x80 | (($cp & 0x3F000) >> 12)).chr(0x80 | (($cp & 0xFC0) >> 6)).chr(0x80 | ($cp & 0x3F));
}else if ($cp > 0x800){ # 3 bytes
return chr(0xE0 | (($cp & 0xF000) >> 12)).chr(0x80 | (($cp & 0xFC0) >> 6)).chr(0x80 | ($cp & 0x3F));
}else if ($cp > 0x80){ # 2 bytes
return chr(0xC0 | (($cp & 0x7C0) >> 6)).chr(0x80 | ($cp & 0x3F));
}else{ # 1 byte
return chr($cp);
}
}
//日志记录
public function logger($log_content)
{
if(isset($_SERVER['HTTP_APPNAME'])){ //SAE
sae_set_display_errors(false);
sae_debug($log_content);
sae_set_display_errors(true);
}else if($_SERVER['REMOTE_ADDR'] != "127.0.0.1"){ //LOCAL
$max_size = 500000;
$log_filename = "log.xml";
if(file_exists($log_filename) and (abs(filesize($log_filename)) > $max_size)){unlink($log_filename);}
file_put_contents($log_filename, date('Y-m-d H:i:s').$log_content."\r\n", FILE_APPEND);
}
}
}
$wechatObj = new wechatCallbackapiTest($token, $encodingAesKey, $corpId);
$wechatObj->logger(' http://'.$_SERVER['HTTP_HOST'].$_SERVER['PHP_SELF'].(empty($_SERVER['QUERY_STRING'])?"":("?".$_SERVER['QUERY_STRING'])));
if (!isset($_GET['echostr'])) {
$wechatObj->responseMsg();
}else{
$wechatObj->valid();
}
?>
```
